# ****************************************************************************** # Copyright 2017-2019 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # ****************************************************************************** # Enable ExternalProject CMake module include(ExternalProject) #------------------------------------------------------------------------------ # Download json #------------------------------------------------------------------------------ SET(JSON_GIT_REPO_URL https://github.com/nlohmann/json) SET(JSON_GIT_LABEL v3.5.0) ExternalProject_Add( ext_json PREFIX json GIT_REPOSITORY ${JSON_GIT_REPO_URL} GIT_TAG ${JSON_GIT_LABEL} # Disable install step CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" UPDATE_COMMAND "" EXCLUDE_FROM_ALL TRUE ) #------------------------------------------------------------------------------ ExternalProject_Get_Property(ext_json SOURCE_DIR) add_library(libjson INTERFACE) target_include_directories(libjson SYSTEM INTERFACE ${SOURCE_DIR}/include) add_dependencies(libjson ext_json)